Dataview Gets Int, Display Value From Another Table?
Jun 5, 2011
I have a form which is primarily pulled from Table1. Table1.fieldA is an integer representing a project phase. In the current Access display the form displays not the integer, but a String stored in Table2 that holds integer/String pairs representing all the phases.I'm trying to figure out the best way to reproduce this in my .NET formview. I could write code that would parse the int and display text, then reverse the process at save or insert, however then the code has to be updated if a new phase is added to the database. draw the String values from Table2 while preserving the binding to Table1 but I haven't figured out how.
View 6 Replies
ADVERTISEMENT
Apr 19, 2011
I have a sqlDataSource that runs a stored procedure that returns a table of the days of the month that was passed in as a parameter, arranged as they would in a calendar. It also returns a second table which contains the event details associated with certain days of the month.Basically, how would I go about accessing the values contained in the 2nd table that is returned by my query?I have tried putting the result of the .select in a dataset, unfortunately I get a cast error. If I try to put it in a dataview, I only get the first table.[code]
View 3 Replies
Mar 25, 2009
I have a dataset that holds a few tables; Songs, Artists and SongArtists (relations between songs and artists). I want to bind a grid to a view of the songs so they are filtered by artist. A combo will provides the artistID. Is there a way to use a dataview.RowFilter to filter based on a table that the dataview is not "viewing"? Or is there a better way to do this type of thing?
View 2 Replies
Feb 12, 2012
I create a DataView that load a table from database.
Dim da As OleDb.OleDbDataAdapter
da = New OleDb.OleDbDataAdapter("select * from customers order by name", cnmain) ' I load complete table
[Code].....
�Thst's all I need? Because when I recover the first row of DataView filtered, it appears the first row initially loaded when I don't put filter.. �Do I need to refresh DataView to view te changes?
View 4 Replies
Nov 3, 2009
I have populated a dataset from a text file and I can display it in a dataview. Can I and if so how do I, select a sub set from this dataset and display it in the dataview?
View 4 Replies
Jan 20, 2009
I have a VB.NET application that creates a dataview from sql table and exports it as an excel file. Now, the data is inserted value by value. Instead, I want to insert the data from the dataview as a bulk insert on to the excel file. The data insert should happen from the third row, as I need to use the first two rows for column insert and data formating (which is done later in the program using excel macro.).Heres the code I wish to upgrade :
Dim strConn As String = "Data Source = LV-SQL2; Initial Catalog = TC_MASTER; user id = SQL2JOB; password = ******** "
Dim strSql1 As String = "Select Customer_id_1, file_name from customer_list_DA order by customer_id_1"
Dim da1 As New SqlDataAdapter(strSql1, strConn)
[code]....
View 1 Replies
Feb 21, 2011
For my app users can enter a SELECT statement themselves. This can be any select statement at all, it will be mainly used for creating a quick view e.g. SELECT * from table1 LEFT OUTER JOIN table2 on table1.id = table2.id.
Whatever this select statement maybe I load it into a datatable (after checking for no nasty stuff of course) in vb.net. I want to know the table names so I can query the database again for validation purposes on things like datatypes etc.
da.SelectCommand = New SqlCommand(sqlStatement, tempDB.Connection)
da.MissingSchemaAction = MissingSchemaAction.AddWithKey
dt = New DataTable
da.Fill(dt)
View 3 Replies
May 18, 2011
For my app users can enter a SELECT statement themselves. This can be any select statement at all, it will be mainly used for creating a quick view e.g. SELECT * from table1 LEFT OUTER JOIN table2 on table1.id = table2.id.Whatever this select statement maybe I load it into a datatable (after checking for no nasty stuff of course) in vb.net. I want to know the table names so I can query the database again for validation purposes on things like datatypes etc.
da.SelectCommand = New SqlCommand(sqlStatement, tempDB.Connection)
da.MissingSchemaAction = MissingSchemaAction.AddWithKey
dt = New DataTable
da.Fill(dt)
View 1 Replies
Nov 20, 2010
If want to do a DataView.Find on a DataTable that is already 'ORDERED' by the Column I am seaching, so a DataView.SORT should not be necessary, but it throws an Exception if I don't give a .sort command before the .find command. Is there any way to avoid this apparant duplication ? and speed up the search time. Its a very large table - 1 million rows. I am using VB 2010
View 6 Replies
Jan 5, 2012
I got a problem with dataview that get data from datatabel (Col1 : ID,Col2: Time) and I'm sorting by Time in desc ... when the values for example {40.21,80.21,70.25,25.2} the dataview sorting them as I need but when one of values goes above 100 for example {40.21,80.21,100.25,25.2} the dataview always sort the highest number is the buttom, I don't know why ..
This is a sample code
Dim dt As New DataTable
dt.Columns.Add("ID")
dt.Columns.Add("Time")
[CODE]...
View 2 Replies
Jul 8, 2009
I currently have this working already for one of my combo box's, but when i try to use the same code i get this error ''There is no row at position 6.'' . The are 2 fields in the table asset_type_id, asset_type_name', im trying to dispaly the values in a combo box for the field 'asset_type_name.
the code for ' Friend Sub RetrieveCustomerInformation2()' works but the other friend sub throws the error.
Imports System.Data.SqlClient
Imports System.Data
Imports System
Imports System.Data.OleDb
[Code]...
View 3 Replies
Oct 19, 2009
i have to create a mortgage calculator (I know we have killed this mortgage calculator). Has to display an amortization table to display the list after doing the calculation. Here is the actual assignment:
Write the program in VB.Net (not Web based) and have it accept user input of the amount, term and interest rate. Display the mortgage payment amount. Then, list the loan balance and interest paid for each payment over the term of the loan. The list will be longer than the screen, so use loops to display a partial list, hesitate, and then display more of the list. Insert comments to document the program.
I have created 4 buttons. Calculate, Clear, List, and Exit. The buttons all work, but the list does not. Not sure what i am doing wrong.
[Code]...
View 2 Replies
Jan 20, 2012
i two tables named tblaccess(nID,nRoleID,nModuleID,cAccess) andtblmodule(nModuleID,cModuleName) and i have a datagrid which is bounded to tblaccess. the problem is, I want to display cModuleName from tblmodule instead of nModuleID. please tell me how.
View 1 Replies
Nov 15, 2011
I have two DBF tables called product and ullage. The user enters data from products table into ullage, by searching for product id and adds their count into the ullage table. This part is working. how can I display the products table with all the prod_ID, Desc and price with Counts from the ullage table but were there is no count in the ullage table these product will be displayed but with no count number.
The Tables....
Product table
Prod_ID | Desc |price
1 Food 5.99
[Code].....
View 4 Replies
Jun 21, 2010
Was researching this but could only find how to use a datagrid which is displaying from a database? I currently have a for loop which goes through a 2d array and prints out all the things I want into a textbox but, what I want is to be able to have a table and print the things I want into rows and columns instead. I am new to VB.NET in Java it was just a matter of creating a table and a table model and loading the data through that way but not sure how to do it in .NET
[Code]....
View 4 Replies
Jul 17, 2009
I have Form1 and DataGridView which shows the first COLUMN of the sql table. If i choose e.g. the 3-rd row of the 1-st column of the table in the DataGridView and click Button1 it opens Form2. where i have TextBox1 which i want it to show the 2-nd column of the 3-rd row, TextBox2 shows-the 3-rd column of the 3-rd row and so on.
View 7 Replies
Jul 29, 2010
I have a problem i want to display value of a column from table i want view the value when form loaded. I am writing this code on form load but its not working
Dim cnString As String
cnString = ("Provider=Microsoft.Jet.OLEDB.4.0; Data Source=C:\PaymentSystem\PaymentSystem\bin\Debug\Payment.mdb;")
[Code].....
View 4 Replies
Nov 14, 2009
I am trying to use the DataGridView1 to display a table. But it comes blank.
I do not get any errors. Below is my code. Can someone help me????
I can assure the path/table name are correct and there are data in the table
Imports System.Data.OleDb
Public Class frmFindCustomer
Dim ds As New DataSet
Dim conn As New OleDbConnection
Dim da As New OleDbDataAdapter()
[Code]...
View 12 Replies
Apr 3, 2012
can anyone give me any tutorial or guide me in building an application using vb.net which can display table from sql databse.
View 1 Replies
Jun 4, 2009
Create a combo box that contains the values:
- Year 7
- Year 8
- Year 9
- Year 10
Thats easy enough, but i need to then need to do the following:When a option is selected, i want to display a seperate table for that year.For example, if i select "Year 7" a table specificly for "Year 7" is displayed.(Using visual studio)
View 11 Replies
Apr 7, 2010
I have a table in Access called 'tblRealTime' with a few rows of data and I want to display it in a DataGridView object on my form. When I run the program I get no errors but nothing shows up in the datagrid. My code is below:
vb.net
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
ConnString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=|DataDirectory|K0201227Project.accdb;Persist Security Info=False;"
[code]....
View 24 Replies
Dec 11, 2009
I am trying to learn my way around VB.NET after working in other languages including VB6.I am trying to display an Access table with a DATAGRIDVIEW. All I get is a blank grid. Can someone help me fix my code? I've been playing with this for a while and don't really know what I'm doing with .NET well enough to find the problem. [code]
View 5 Replies
Apr 6, 2012
i have started learning wpf and now i am up to datagrid.bit i am stuck here. coz the code which i used for wfa datagrid doesnt work with wpf. it gives many error.including for connection string.
1) connect to ms access 2007 database.
2) configure datagrid
3) display data from table into datagrid?
table - name = test, field = ID, Name.
View 1 Replies
Jan 23, 2009
I am developing windows application. Now I have got the data in the data set . Now I need that to be displayed in the table format, not in the grid.but in the table format as we get in web applications.Is it possible to achieve it? If so how could it be archived?
View 1 Replies
Apr 3, 2012
I am linking a VB program to an Access database which contains team information and match results. I need to caluclate total points (based on queries) and display a league table in VB.
View 1 Replies
May 25, 2009
i have combobox to display name form database table..but it is not showing in ascending order..how do i do that?
View 2 Replies
Oct 30, 2010
I need to know how to display the result of a select query in a datagrid or GridView with VB.NET?
Consider SELECT * FROM some_table. I don't know what columns the table has. Is there a way to just output the result to a table, with a dataset for example?
View 3 Replies
Nov 3, 2009
I have the following problem, I am looking to display information in a textbox that takes information from a table adapter and displays it in a text box, the code below shows the data being displayed via a table adapter
[Code]...
View 18 Replies
Jun 12, 2012
I'm trying to connect foxpro table (dbf) to VB.NET. I'm trying to display the records of that table to listview in VB.NET. Here is my
I got an error message here, the error says "cannot open the file"
vb.net
Imports System.Data.SqlClient
Imports System.Data.OleDb
Public Class Form3
[Code].....
View 5 Replies
Sep 24, 2011
Imports System.Data.SqlClient
Dim con As New SqlConnection
Dim cmd As New SqlCommand
[code].....
View 3 Replies